Ornamental Growth Regulator

Paczol is an extremely active plant growth regulator that can significantly curtail unwanted plant growth through reduced internode elongation.



Labeled for use on:

Ornamental plants grown in containers in nurseries, greenhouses, shadehouses, and interiorscapes.


Labeled plants:

Including but not limited to bedding plants, azaleas, flowering plants, plugs, liners, foliage plants, poinsettias, hibiscus, chrysanthemums, poinsettias and woody plants.



1 gallon container, 4 per case.



Caution: reuse of pots, trays, or other containers that previously were used for crops treated with Paczol may affect growth of new plantings in such containers. See label for more information. Always read and follow label directions when using this product.

  • EPA Registration Number400-515-59807
  • Restricted Entry Interval (REI)12 hours
  • Chemical FamilyTriazole
  • MOA1
  • Active IngredientPaclobutrazol
  • Parts per Million (PPM)1 to 30 Drench, 5 to 100 Spray
  • Measure per gallon1 PPM=1mL/gl; 5PPM=4.7 mL/gl; 30 PPM=1 fl oz/gl
  • ApplicationSpray, drench, soak, media spray